Electron Configurations
More Stuff
Valence Electrons
Energy Levels
Miscellaneous Facts
Grab Bag
100
This is the electron configuration for carbon.
What is 1s22s222 ?
100
There are _____ electrons present in this element 1s2 2s2 2p5 3s2 3p6 4s2 3d2 .
What is 21?
100
Hydrogen has this many valence electrons.
What is 1?
100
The first energy level can hold this many electrons.
What is 2?
100
The dots in a Lewis electron-dot structure represent this.
What is the number of valence (outer level) electrons?
100
This is the lowest part of a wave.
What is trough?
200
This is the electron configuration for oxygen.
What is 1s2 2s2 2p4 ?
200
This principle states that single electrons with the same spin must occupy each equal-energy orbital before additional electrons with opposite spins occupy the same orbitals?
What is Hund's rule?
200
The element with sixteen electrons has this many valence electrons.
What is 6?
200
The second energy level can hold this many electrons.
What is 8?
200
In order to fill the 3d orbital you must first fill in the ______ orbital
What is 4s orbital
200
When comparing red and violet light, this one has the greater frequency.
What is violet?
300
1s2 2s2 2p5 is the electron configuration for this element.
What is fluorine?
300
What is only 2 dots can go on each of the four sides?
300
Barium has this many valence electrons.
What is 2?
300
These 4 letters represent the sublevels.
What is s, p, d, f?
300
The _______________ the wavelength, the _____________ the frequency.
Either answer is correct
What is shorter, faster?
What is longer, slower?
300
The unit used to express energy is the ___________.
What is the joule?
400
1s2 2s2 2p6 3s2 3p6 4s2 is the electron configuration for this element.
What is Calcium?
400
The abbreviated electron configuration for aluminum is __________________,
What is [Ne] 3s2 3p1 ?
400
Iodine has this many valence electrons.
What is 7?
400
This is the number of electrons held in the d-sublevel
What is 10?
400
The correct electron dot diagram for helium.
What is He with 2 dots?
400
This identifies the height or depth of a wave from the baseline.
What is amplitude?
500
This is the electron configuration for Fe.
What is 1s2 2s2 2p6 3s2 3p6 4s2 3d6?
500
The period number is equal to the ___________ level.
What is energy?
500
True or False. All noble gases have 8 valence electrons.
False.
500
These four letters represent the sublevels (subshells).
What is s, p, d, f.
500
This is the shape of the s-orbital.
What is spherical?
500
Wavelength is measured from _________ to _________ or _________ to _________.
What is crest to crest or trough to trough?